Silver Manufacturers

Chang Der Fire Protections Corp., a professional manufacturer of Fire protection equipments, produces a series of Fire fighting products, such as concealed pedent sprinklers, FireSecuritySystem, oblique hose valves, and etc. The CD (Chang Der) brand is a trade mark which created by Chang Der. In compliance with hundred years of Fire fighting conception and conscience, the product itself promotes its quality. We have invested a large amount of capital to conduct the research and development, lead to the advanced automotive production facilities, and full System test instruments. The manufacturing is controlled by a quality management System certificated by BSMI (Bureau of standards, Metrology and Inspection) Taiwan government ISO 9002 1996; some products are UL (Underwriters Laboratories Inc.)...

Established in 1998, DSW Audio & Security Co., Ltd. has specilized in manufacturing Piezo siren & Alarm, Electrical siren, Battery backup siren, Outdoor Siren, Home Alarm, strobe light, magnetic contacts, reed switches, Moled Speaker Box, Car Speaker, Loudspeaker and PIR sensor, motion detector sensor, control panel, Power supplier, CCTV power supplier as well as innovation electronic items in China. With over 10 years combined experience the DSW staff can offer you the support it needs for state of the art design and now there are 20 staff work for DSW including technicians and engineers. It is usually takes 30 days to develop a new design and develop 20-30 new model each year. Our annual investment in R&D accounts for 6.5% of sales. More than 30% raw material is imported from Japan and Korea...